43902140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 51898180

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 719, 860, 1420, 1438, 2876, 3053, 3595, 6106, 7190, 12212, 14380, 15265, 30530, 30917, 51049, 61060, 61834, 102098, 123668, 154585, 204196, 255245, 309170, 510490, 618340, 1020980, 2195107, 4390214, 8780428, 10975535, 21951070, 43902140]

約数ペア:

[(1, 43902140), (2, 21951070), (4, 10975535), (5, 8780428), (10, 4390214), (20, 2195107), (43, 1020980), (71, 618340), (86, 510490), (142, 309170), (172, 255245), (215, 204196), (284, 154585), (355, 123668), (430, 102098), (710, 61834), (719, 61060), (860, 51049), (1420, 30917), (1438, 30530), (2876, 15265), (3053, 14380), (3595, 12212), (6106, 7190)]